Make Ironic job as voting

ironic-tempest-ipa-wholedisk-bios-agent_ipmitool-tinyipa
job is voting on Ironic and neutron gate which mean it is
stable enough and make sense to make it voting on devstack gate too.

ironic-tempest-ipa-wholedisk-bios-agent_ipmitool-tinyipa is alias
job of ironic-tempest-bios-ipmi-direct-tinyipa so using the original
job instead of alias
- https://opendev.org/openstack/ironic/src/branch/master/zuul.d/ironic-jobs.yaml#L784

Change-Id: I95c67ad69e6eae6a72d25a851a71b7de85e56fd2

Author: Ghanshyam Mann

.zuul.yaml

@@ -729,8 +729,7 @@
         - devstack-multinode
         - devstack-unit-tests
         - openstack-tox-bashate
-        - ironic-tempest-ipa-wholedisk-bios-agent_ipmitool-tinyipa:
-            voting: false
+        - ironic-tempest-bios-ipmi-direct-tinyipa
         - swift-dsvm-functional
         - grenade:
             irrelevant-files:
@@ -782,6 +781,7 @@
             irrelevant-files:
               - ^.*\.rst$
               - ^doc/.*$
+        - ironic-tempest-bios-ipmi-direct-tinyipa
         - swift-dsvm-functional
         - grenade:
             irrelevant-files: